ACSI Science 6 - Chapter TWO - SET B

Annelids (segmented), platyhelminthes (flat), and nematodes (round) are all different phyla of ______________.

• worms

• birds

• snakes

• butterflies

Which level of classification is missing: domain, phylum, class, order, family, genus, species.

(a)  

In which biome would you find an elephant?

(a)  

A mainly aquatic arthropod that has a hard exoskeleton and two pairs of antennae, such as a crab:

• poriferan

• crustacean

• echinoderm

• mollusk

• cnidarian

Tags

NGSS.MS-LS4-2

An invertebrate with radial symmetry, a soft body, and tentacles with stinging capability, such as a jellyfish:

• poriferan

• crustacean

• echinoderm

• mollusk

• cnidarian

An invertebrate that exhibits radial symmetry and tough, spiny skin, such as a sea urchin or sea cucumber:

• poriferan

• crustacean

• echinoderm

• mollusk

• cnidarian

Tags

NGSS.MS-LS4-2

An invertebrate with a soft body that is typically enclosed in a shell, such as as a snail, clam, and octopus:

• poriferan

• crustacean

• echinoderm

• mollusk

• cnidarian

Tags

NGSS.MS-LS4-2

An invertebrate with a porous, asymmetrical body that pumps and filters water, such as a sponge:

• poriferan

• crustacean

• echinoderm

• mollusk

• cnidarian

Poriferan, echinoderm, mollusk and cnidarian are all:

• found in your backyard

• endangered

• in water or marine environment

• invertebrates

• vertebrates

Tags

NGSS.MS-LS4-2

All mammals have these characteristics:

• body hair

• milk to feed their young

• three middle ear bones

• walk on two legs

• vote in all presidential elections